<script setup lang="ts">
import type { GetParkSysUserData, Role, RoleDetailData, RoleUser } from '@/types/system';
import { GetParkSysPermissionAllTreeAPI as GetTreeListAPI, deleteUserAPI, getRoleDetailAPI, getRoleListAPI, getRoleUserAPI } from '@/utils/system';
import { ref } from 'vue';
import userIcon from '@/assets/user.svg'
import userIconActive from '@/assets/user-active.svg'
import { ElMessage, ElMessageBox, type TreeInstance } from 'element-plus';

// 1.获取角色列表
const RoleList = ref<Role[]>([])
const getRoleList = async () => {
  const res = await getRoleListAPI() 
  RoleList.value = res.data
  // 1.2获取第一个角色详情
  getRoleDetail(RoleList.value[0].roleId)

  // 1.3获取角色权限数据
  getTreeList()
}

getRoleList()

// 2.点击激活交互
const activeIndex = ref(0)
const changeRole = async(index:number,roleId:number) => {
  // 设置高亮效果
  activeIndex.value = index
  // // 获取角色详情
   getRoleDetail(roleId)

   getRoleUser(roleId)
  
}


// 3.获取角色权限数据
const treeList = ref<RoleDetailData[]>([])
const getTreeList = async () => {
  const res = await GetTreeListAPI()
  // console.log(res);
  treeList.value = res.data
}
getTreeList()


// 4.获取角色详情
const treeRefs = ref<TreeInstance[]>([]) 
const perms = ref<number[][]>([])  //当前角色权限点列表
const userTotal = ref (0) //成员数量
// 封装请求方法
const getRoleDetail = async (roleId:number) =>{
  const res = await getRoleDetailAPI(roleId)
  // console.log('获取角色详情',res);
  // 保存成员数量
  userTotal.value = res.data.userTotal
  // 获取当前点击角色的权限
  perms.value = res.data.perms 
  // 切换时 重新设置树形组件选中
treeRefs.value.forEach((tree: TreeInstance ,index: number)=>{
  tree.setCheckedKeys(perms.value[index])
})
}

// 5. tabs 切换
const activeTabName = ref<'tree' | 'member'>('tree')

// 6.获取角色成员
const roleUserList = ref<RoleUser[]>([])
const getRoleUser = async (roleId:number)=>{
  const res = await getRoleUserAPI(roleId)
  roleUserList.value = res.data.rows
}


// 7. 删除角色
const delRole = async (roleId: number) => {
  // 确认弹窗
  ElMessageBox.confirm('是否确认删除当前角色?', '温馨提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  }).then(async () => {
    // 删除角色
    await deleteUserAPI(roleId.toString())
    // 获取角色列表
    getRoleList()
    // 轻提示
    ElMessage.success('删除成功')
  }).catch(() => { })
}
</script>

<template>
  <div class="role-container">
    <div class="left-wrapper">
      <div class="role-item" v-for="(item,index) in RoleList" :key="item.roleId"
      :class="{active:index === activeIndex}" @click="changeRole(index,item.roleId)"
      >
        <div class="role-info">
          <img :src="index === activeIndex ? userIconActive :userIcon " class="icon" />
          {{ item.roleName }}
          
        </div>
        <div class="more">
            <el-dropdown>
              <span class="el-dropdown-link">
                <img src="@/assets/more.svg" class="icon" />
              </span>
              <template #dropdown>
                <el-dropdown-menu>
                  <el-dropdown-item >
                    <el-button link @click="$router.push(`/addrole/${item.roleId}`)">编辑角色</el-button>
                  </el-dropdown-item>
                  <el-dropdown-item>
                    <el-button type="danger" link @click="delRole(item.roleId)">删除</el-button>
                  </el-dropdown-item>
                </el-dropdown-menu>
              </template>
            </el-dropdown>

        </div>
      </div>
      <el-button class="addBtn" size="small"  @click="$router.push('/addrole')">添加角色</el-button>
    </div>
     <!-- 右侧权限和成员 -->
     <div class="right-wrapper">
      <el-tabs v-model="activeTabName">
        <el-tab-pane label="功能权限" name="tree">
      <div class="tree-wrapper">
        <!-- 角色权限列表 -->
        <div v-for="(item,index) in treeList" :key="item.id" class="tree-item">
          <div class="tree-title"> {{ item.title }}</div>
          <!-- 树形组件 -->
          <el-tree 
            :data="item.children" 
            :props="{ label:'title', 
            disabled:()=> true}" 
            show-checkbox
            default-expand-all 
            :default-checked-keys="perms[index]"
            ref="treeRefs"
            node-key="id"
            />
        </div>
      </div>
    </el-tab-pane>
    <el-tab-pane :label="`成员(${userTotal})`" name="member">
      <div class="user-wrapper">
        <el-table :data="roleUserList" width="100%">
          <el-table-column type="index" width="250" label="序号" />
          <el-table-column prop="name" label="员工姓名" />
          <el-table-column prop="userName" label="登录账号" />
        </el-table>
      </div>
    </el-tab-pane>
    </el-tabs>
    </div>
  </div>
     
</template>

<style scoped lang="scss">
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;

  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }
    }

    .role-info {
      display: flex;
      align-items: center;

      .icon {
        margin-right: 10px;
        width: 20px;
      }
    }

    .more {
      display: flex;
      align-items: center;
      .icon {
          width: 15px;
        }
    }

    .addBtn {
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;

        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper {
      padding: 20px;
    }
  }
}
</style>